package com.heima.behavior.service.impl;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustException;
import com.heima.model.behavior.dtos.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApLikesBehavior;
import com.heima.model.behavior.pojos.ApReadBehavior;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {

    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;

    @Autowired
    MongoTemplate mongoTemplate;

    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
        if (dto==null) {
            CustException.cust(AppHttpCodeEnum.PARAM_INVALID);
        }
        ApUser user = AppThreadLocalUtils.getUser();
        if (user==null) {
            CustException.cust(AppHttpCodeEnum.NEED_LOGIN);
        }
        ApBehaviorEntry apBehaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(user.getId(),dto.getEquipmentId());
        if (dto.getType()== ApUnlikesBehavior.Type.UNLIKE.getCode()) {
            Query query = Query.query(Criteria.where("entryId").is(apBehaviorEntry.getId()).and("articleId").is(dto.getArticleId()));
            ApUnlikesBehavior unlike = mongoTemplate.findOne(query, ApUnlikesBehavior.class);
            if (unlike!=null) {
                CustException.cust(AppHttpCodeEnum.DATA_EXIST,"不能重复操作");
            }else {
                // 4. 没有不喜欢则 像mongo不喜欢集合中 添加不喜欢数据
                ApUnlikesBehavior apUnlikesBehavior = new ApUnlikesBehavior();
                apUnlikesBehavior.setArticleId(dto.getArticleId());
                apUnlikesBehavior.setCreatedTime(new Date());
                apUnlikesBehavior.setEntryId(apBehaviorEntry.getId());
                apUnlikesBehavior.setType(dto.getType());
                mongoTemplate.save(apUnlikesBehavior);
            }
            return ResponseResult.okResult();
        }else {
            // 5. 如果是取消不喜欢操作  在mongo不喜欢集合中 删除对应不喜欢数据
            Query query = Query.query(Criteria.where("entryId").is(apBehaviorEntry.getId()).and("articleId").is(dto.getArticleId()));
            mongoTemplate.remove(query,ApUnlikesBehavior.class);
            return ResponseResult.okResult();
        }
    }
}
